Block puzzle



FIG. 1 is an assembled front view of the block puzzle showing my new design;

FIG. 2 is an exploded front view thereof;

FIG. 3 is an assembled front perspective view thereof;

FIG. 4 is an exploded front perspective view thereof;

FIG. 5 is a front view of a second embodiment of the block puzzle, shown with surface features in dotted lines;

FIG. 6 is a back view of the second embodiment, shown with surface features in dotted lines;

FIG. 7 is a right side view of the first and second embodiments; and,

FIG. 8 is a left side view of the first and second embodiments.

The dotted lines are included for the purpose of illustrating surface features that form no part of the claimed design. 

The ornamental design for the block puzzle, as shown and described. 